Subtraction
14-2=
12
5x4=
20
4/2=
2
After digging in his backyard, John found seven coins for his collection. If he already had nine coins, how many coins did John have after the new ones?
9 + 7 = 16
16 coins
The operation of finding the difference between two numbers or quantities by "taking away" one from the other.
What is Subtraction?
24-9=
15
7x8=
56
14/7=
2
Theresa had $12 and she spent $7. How much did she have left?
12 − 7 = 5.
$5.00
This is the answer to a subtraction problem, in which one number is taken away from another.
What is the Difference?
100-49=
51
12x2=
24
70/7=
10
Noah took pictures of different lizards for a science project. He wanted 20 pictures altogether, but he only had 11 pictures so far. How many more pictures did he need?
20 − 11 = 9
9 pictures
The sum obtained through multiplication of two or more numbers.
What is the Product?
379-27=
352
25x4=
100
26/2=
13
Every batch of Nolan's famous chocolate chip cookies takes 9 oz. of chocolate chips. For the school bake sale, he decided to make 3 batches. How many ounces of chocolate chips did he need?
9 x 3 = 27
27 ounces
A three-sided polygon.
What is a Triangle?
2976-2111=
865
12x12=
144
800/2=
400
Oliver removed 56 marbles from his marble box and put them into 8 equal groups. How many marbles were in each group?
56 ÷ 8 = 7
7 marbles
The solution to a division problem.
What is the Quotient?